[PATCH v2 8/9] tracing/osnoise: Print taint message for timerlat

[Crystal Wood]

Provide taint information the same as is done in print_osnoise_headers().

Signed-off-by: Crystal Wood <crw...@redhat.com>
---
v2: new patch
---
 kernel/trace/trace_osnoise.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index ccd717db9a51..912ff5f5e490 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -577,6 +577,9 @@ static void record_osnoise_sample(struct osnoise_sample 
*sample)
 #ifdef CONFIG_PREEMPT_RT
 static void print_timerlat_headers(struct seq_file *s)
 {
+       if (osnoise_data.tainted)
+               seq_puts(s, "# timerlat is tainted!\n");
+
        seq_puts(s, "#                                _-------=> irqs-off\n");
        seq_puts(s, "#                               / _------=> 
need-resched\n");
        seq_puts(s, "#                              | / _-----=> 
need-resched-lazy\n");
@@ -594,6 +597,9 @@ static void print_timerlat_headers(struct seq_file *s)
 #else /* CONFIG_PREEMPT_RT */
 static void print_timerlat_headers(struct seq_file *s)
 {
+       if (osnoise_data.tainted)
+               seq_puts(s, "# timerlat is tainted!\n");
+
        seq_puts(s, "#                                _-----=> irqs-off\n");
        seq_puts(s, "#                               / _----=> need-resched\n");
        seq_puts(s, "#                              | / _---=> 
hardirq/softirq\n");
-- 
2.54.0